diff options
Diffstat (limited to 'sound/pci/via82xx_modem.c')
| -rw-r--r-- | sound/pci/via82xx_modem.c | 52 |
1 files changed, 34 insertions, 18 deletions
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c index 30253306f67c..07278a3dc8c1 100644 --- a/sound/pci/via82xx_modem.c +++ b/sound/pci/via82xx_modem.c @@ -369,7 +369,8 @@ static int snd_via82xx_codec_ready(struct via82xx_modem *chip, int secondary) while (timeout-- > 0) { udelay(1); - if (!((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY)) + val = snd_via82xx_codec_xread(chip); + if (!(val & VIA_REG_AC97_BUSY)) return val & 0xffff; } dev_err(chip->card->dev, "codec_ready: codec %i is not ready [0x%x]\n", @@ -738,13 +739,15 @@ static int snd_via82xx_modem_pcm_open(struct via82xx_modem *chip, struct viadev runtime->hw = snd_via82xx_hw; - if ((err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, - &hw_constraints_rates)) < 0) + err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hw_constraints_rates); + if (err < 0) return err; /* we may remove following constaint when we modify table entries in interrupt */ - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; runtime->private_data = viadev; @@ -878,7 +881,8 @@ static int snd_via82xx_mixer_new(struct via82xx_modem *chip) .wait = snd_via82xx_codec_wait, }; - if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus); + if (err < 0) return err; chip->ac97_bus->private_free = snd_via82xx_mixer_free_ac97_bus; chip->ac97_bus->clock = chip->ac97_clock; @@ -890,7 +894,8 @@ static int snd_via82xx_mixer_new(struct via82xx_modem *chip) ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE; ac97.num = chip->ac97_secondary; - if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0) + err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97); + if (err < 0) return err; return 0; @@ -971,7 +976,8 @@ static int snd_via82xx_chip_init(struct via82xx_modem *chip) schedule_timeout_uninterruptible(1); } while (time_before(jiffies, end_time)); - if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY) + val = snd_via82xx_codec_xread(chip); + if (val & VIA_REG_AC97_BUSY) dev_err(chip->card->dev, "AC'97 codec is not ready [0x%x]\n", val); @@ -983,7 +989,8 @@ static int snd_via82xx_chip_init(struct via82xx_modem *chip) VIA_REG_AC97_SECONDARY_VALID | (VIA_REG_AC97_CODEC_ID_SECONDARY << VIA_REG_AC97_CODEC_ID_SHIFT)); do { - if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_SECONDARY_VALID) { + val = snd_via82xx_codec_xread(chip); + if (val & VIA_REG_AC97_SECONDARY_VALID) { chip->ac97_secondary = 1; goto __ac97_ok2; } @@ -1079,10 +1086,12 @@ static int snd_via82xx_create(struct snd_card *card, .dev_free = snd_via82xx_dev_free, }; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; - if ((chip = kzalloc(sizeof(*chip), GFP_KERNEL)) == NULL) { + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) { pci_disable_device(pci); return -ENOMEM; } @@ -1092,7 +1101,8 @@ static int snd_via82xx_create(struct snd_card *card, chip->pci = pci; chip->irq = -1; - if ((err = pci_request_regions(pci, card->driver)) < 0) { + err = pci_request_regions(pci, card->driver); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; @@ -1109,12 +1119,14 @@ static int snd_via82xx_create(struct snd_card *card, if (ac97_clock >= 8000 && ac97_clock <= 48000) chip->ac97_clock = ac97_clock; - if ((err = snd_via82xx_chip_init(chip)) < 0) { + err = snd_via82xx_chip_init(chip); + if (err < 0) { snd_via82xx_free(chip); return err; } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_via82xx_free(chip); return err; } @@ -1154,14 +1166,17 @@ static int snd_via82xx_probe(struct pci_dev *pci, goto __error; } - if ((err = snd_via82xx_create(card, pci, chip_type, pci->revision, - ac97_clock, &chip)) < 0) + err = snd_via82xx_create(card, pci, chip_type, pci->revision, + ac97_clock, &chip); + if (err < 0) goto __error; card->private_data = chip; - if ((err = snd_via82xx_mixer_new(chip)) < 0) + err = snd_via82xx_mixer_new(chip); + if (err < 0) goto __error; - if ((err = snd_via686_pcm_new(chip)) < 0 ) + err = snd_via686_pcm_new(chip); + if (err < 0) goto __error; /* disable interrupts */ @@ -1173,7 +1188,8 @@ static int snd_via82xx_probe(struct pci_dev *pci, snd_via82xx_proc_init(chip); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } |